FR688382A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Piston valve or tap, without stuffing box and provided with an elastic piston inflating under pressure
Assignee: Karl Peter May
•
Filing: 1930-01-17
•
Granted: 1930-08-22
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Expires: 1950-01-17
Abstract
No abstract record available.
Inventors
- 👤 Karl Peter May
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 04:03
CPC Classifications
F; F16; F16K; F16K3/00; F16K3/28
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